1、
c++ \033輸出設定
2、
package org.jeecg.config.mybatis;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.executor.parameter.ParameterHandler;
import org.apache.ibatis.executor.statement.StatementHandler;
import org.apache.ibatis.mapping.BoundSql;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.mapping.ParameterMapping;
import org.apache.ibatis.mapping.ParameterMode;
import org.apache.ibatis.plugin.*;
import org.apache.ibatis.reflection.MetaObject;
import org.apache.ibatis.session.Configuration;
import org.apache.ibatis.session.ResultHandler;
import org.apache.ibatis.type.TypeHandlerRegistry;
import org.jeecg.common.constant.JeecgConstant;
import org.jeecg.common.util.CN;
import org.springframework.core.Ordered;
import java.lang.reflect.Field;
import java.sql.Statement;
import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.util.Date;
import java.util.List;
import java.util.Objects;
import java.util.Properties;
/**
* <p>
* 自定義SQL外掛,功能如下
* 1:列印SQL執行時間
* 2:列印SQL,引數自動設定到SQL中
* 3:區別慢SQL,SQL執行時間大於5秒的SQL為紅色字型，否則為黃色字型,(執行時間可以自定義)
* </p>
*/
@Intercepts({
@Signature(type = StatementHandler.class, method = "update", args = {Statement.class}),
// @Signature(type = StatementHandler.class, method = "query", args = {MappedStatement.class, Statement.class, Object.class, RowBounds.class, ResultHandler.class}),
// @Signature(type = StatementHandler.class, method = "batch", args = {Statement.class}),
// @Signature(type = StatementHandler.class, method = "prepare", args = {Connection.class, Integer.class}),
@Signature(type = StatementHandler.class, method = "query", args = {Statement.class, ResultHandler.class}),
})
@Slf4j
public class MybatisSqlPrintInterceptor implements Interceptor, Ordered {
private static final Long DEFAULT_TIME_OUT = 5000L;
private static final ThreadLocal<SimpleDateFormat> SIMPLE_DATE_FORMAT = ThreadLocal.withInitial(() -> new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS"));
@Override
public Object intercept(Invocation invocation) throws Throwable {
long startTime = System.currentTimeMillis();
Object proceed = invocation.proceed();
printSql(startTime, invocation);
return proceed;
}
private void printSql(long startTime, Invocation invocation) {
try {
if (JeecgConstant.LogClass.getIsPrintSql()) {
String sql = formatSql(invocation);
String method = getMethod(invocation);
long endTime = System.currentTimeMillis();
long elapsedTime = endTime - startTime;
String str = String.format("執行時間：%s ms,呼叫xml方法: %s [執行SQL]:\n%s ", elapsedTime, method, getColorString(sql));
log.info(JeecgConstant.LogClass.logPre + str);
}
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
private String getColorString(String str) {
//[c++ \033輸出設定]https://blog.csdn.net/weixin_45469233/article/details/130100885
return String.format("\033[33;1m%s\033[0m", str);
}
@Override
public void setProperties(Properties properties) {
System.out.println("外掛配置的資訊：" + CN.toJSONString(properties));
}
/**
* 格式化SQL及其引數
*/
private String formatSql(Invocation invocation) throws Exception {
StatementHandler statementHandler = (StatementHandler) invocation.getTarget();
ParameterHandler parameterHandler = statementHandler.getParameterHandler();
BoundSql boundSql = statementHandler.getBoundSql();
String sql = boundSql.getSql();
if (CN.isEmpty(sql)) {
return "";
}
Class<? extends ParameterHandler> parameterHandlerClass = parameterHandler.getClass();
Field mappedStatementField = parameterHandlerClass.getDeclaredField("mappedStatement");
mappedStatementField.setAccessible(true);
MappedStatement mappedStatement = (MappedStatement) mappedStatementField.get(parameterHandler);
// 美化sql
// sql = beautifySql(sql).toLowerCase();
// 不傳引數的場景，直接把Sql美化一下返回出去
// Object parameterObject = parameterHandler.getParameterObject();
// List<ParameterMapping> parameterMappingList = boundSql.getParameterMappings();
// if (Objects.isNull(parameterObject) || parameterMappingList.isEmpty()) {
// return sql;
// }
// 定義一個沒有替換過佔位符的sql，用於出異常時返回
String sqlWithoutReplacePlaceholder = sql;
try {
sql = handleCommonParameter(boundSql, mappedStatement);
} catch (Exception e) {
System.err.println(JeecgConstant.LogClass.logPre + "[handleCommonParameter]" + e.getMessage());
// 佔位符替換過程中出現異常，則返回沒有替換過佔位符但是格式美化過的sql
return sqlWithoutReplacePlaceholder;
}
String sql1 = beautifySql(sql);
return sql1;
}
/**
* 替換SQL中的?,設定sql引數
*/
private String handleCommonParameter(BoundSql boundSql, MappedStatement mappedStatement) {
String sql = boundSql.getSql();
Object parameterObject = boundSql.getParameterObject();
List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
Configuration configuration = mappedStatement.getConfiguration();
TypeHandlerRegistry typeHandlerRegistry = configuration.getTypeHandlerRegistry();
for (ParameterMapping parameterMapping : parameterMappings) {
if (parameterMapping.getMode() != ParameterMode.OUT) {
Object value;
String propertyName = parameterMapping.getProperty();
if (boundSql.hasAdditionalParameter(propertyName)) {
value = boundSql.getAdditionalParameter(propertyName);
} else if (parameterObject == null) {
value = null;
} else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
value = parameterObject;
} else {
MetaObject metaObject = configuration.newMetaObject(parameterObject);
value = metaObject.getValue(propertyName);
}
sql = replacePlaceholder(sql, value);
}
}
return sql;
}
/**
* 根據不同的propertyValue型別,匹配SQL?的型別並替換值
*/
private String replacePlaceholder(String sql, Object propertyValue) {
String value;
if (Objects.nonNull(propertyValue)) {
if (propertyValue instanceof String) {
value = "'" + propertyValue + "'";
} else if (propertyValue instanceof Date) {
value = "'" + SIMPLE_DATE_FORMAT.get().format(propertyValue) + "'";
} else if (propertyValue instanceof LocalDate) {
value = "'" + SIMPLE_DATE_FORMAT.get().format((LocalDate) propertyValue) + "'";
} else {
value = propertyValue.toString();
}
} else {
value = "null";
}
return sql.replaceFirst("\\?", value);
}
/**
* 根據不同的超時時間列印不同顏色的字型，若超時時間大於預設的超時時間，列印紅色字型，否則列印黃色字型
*/
private void printColorString(String str, Long timeOut) {
if (timeOut < DEFAULT_TIME_OUT) {
log.info(JeecgConstant.LogClass.logPre + "\033[33;4m" + str + "\033[0m");
} else {
log.info(JeecgConstant.LogClass.logPre + "\033[33;4m" + str + "\033[0m");
}
}
private String beautifySql(String sql) {
sql = sql.replaceAll("[\\s\n ]+", " ");
return sql;
}
@Override
public Object plugin(Object target) {
return Plugin.wrap(target, this);
}
private String getMethod(Invocation invocation) throws Exception {
StatementHandler statementHandler = (StatementHandler) invocation.getTarget();
ParameterHandler parameterHandler = statementHandler.getParameterHandler();
// BoundSql boundSql = statementHandler.getBoundSql();
Class<? extends ParameterHandler> parameterHandlerClass = parameterHandler.getClass();
Field mappedStatementField = parameterHandlerClass.getDeclaredField("mappedStatement");
mappedStatementField.setAccessible(true);
MappedStatement mappedStatement = (MappedStatement) mappedStatementField.get(parameterHandler);
return mappedStatement.getId();
}
@Override
public int getOrder() {
return Ordered.HIGHEST_PRECEDENCE;
}
}